KT-18158 Expand selection should select the comment after expression getter on the same line (#1122)

* Expand selection should select the comment after expression getter on the same line #KT-18158 Fixed

* Fixed expand selection behavior for the declaration with comment #KT-18158

* Remove redundant code #KT-18158

idea/idea-completion/testData/handlers/basic/override/AfterValKeyword.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override val someVal: String?
-        get() = <caret><selection>TODO("not implemented")</selection> //To change initializer of created properties use File | Settings | File Templates.
+        get() = <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
 }
 
 // ELEMENT_TEXT: "override val someVal: String?"

idea/idea-completion/testData/handlers/basic/override/ImplementVal.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override val someVal: String?
-        get() = <caret><selection>TODO("not implemented")</selection> //To change initializer of created properties use File | Settings | File Templates.
+        get() = <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
 }
 
 // ELEMENT_TEXT: "override val someVal: String?"

idea/idea-completion/testData/handlers/basic/override/ImplementVar.kt.after

@@ -4,7 +4,7 @@ interface I {
 
 class A : I {
     override var someVar: String
-        get() = <caret><selection>TODO("not implemented")</selection> //To change initializer of created properties use File | Settings | File Templates.
+        get() = <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
         set(value) {}
 }